Mix402 is the first privacy-based x402 payment provider, a next-generation protocol layer that enables instant, anonymous, and verifiable payments across the web.
Built on the emerging x402 payment standard (the HTTP 402 “Payment Required” code re-imagined for crypto), Mix402 brings privacy and freedom back to digital transactions.
CORE FEATURES
Privacy by Default
Mix402 integrates privacy coins, zk-relays, and stealth addressing directly into x402 flows.
Chain-Agnostic
Works across Ethereum, Base, Solana, and privacy L2s, anywhere x402 can be implemented.
Machine-to-Machine Payments
Enables AI agents, bots, and services to pay for APIs, content, or compute autonomously.
Accountless Access
No logins, no KYC, simply pay and access.
x402 Payments
Lets apps ask for blockchain payments in real time.
Strong Privacy Layer
Payment data is protected using encrypted pathways that only the necessary parties can see.
• People who want private and safe digital spending
• Traders protecting their edge
• Businesses keeping their data secure
• Developers adding payments into apps
• Automated bots and AI needing safe pay-per-use access
✔️ Simple for users
✔️ Fast settlement on-chain
✔️ Developer-friendly tools
✔️ Perfect for microtransactions
✔️ Complete payment privacy
✔️ Works around the world
USE CASES
Harness the power of M402
Pay-per-call AI or API access
Secure trading services
Business payments that avoid leaks
Robots and software agents paying each other
Mix402. No intermediaries. No surveillance.
Just pure anonymous value exchange.